Chronology file name : NONE Measurement file name : ITAL006.RWL Date checked : 12MAR96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1737 Ending year : 1975 Principal investigators: F.H. SCHWEINGRUBER Site name : CORTINA D'AMPEZZO Site location : ITALY Species information : PCAB NORWAY SPRUCE Latitude : 4632N Longitude : 1204E Elevation : 1820 M Series intercorrelation: 0.503 Avg mean sensitivity : 0.137 Avg standard deviation : 0.429 Avg autocorrelation : 0.752 Number dated series : 10 Segment length tested : 50 Number problem segments: 7 Pct problem segments : 12.07 Are there obvious misdated series? NO Number possible misdated series : N/A Percent misdated series : 0.00 Do they affect chronology quality? N/A Recommend withhold from ITRDB? N/A Comments: #4 253070 IS NOT USEFUL AND SHOULD BE DELETED #5 253080 1746-1799, #9 254130 1746-1824 HAVE LOW CORRELATIONS CHRONOLOGY NOT RELIABLE PRIOR TO 1800 PART 5: CORRELATION OF SERIES BY SEGMENTS: 10:35 Tue 12 MAR 1996 Page 5 ----------------------------------------------------------------------------------------------------------------------------------- Correlations of 50-year dated segments, lagged 25 years Flags: A = correlation under 0.3281 but highest as dated; B = correlation higher at other than dated position Seq Series Time_span 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 253010 1873 1975 .57 .53 .54 .70 .70 2 253030 1856 1975 .49 .49 .50 .51 .47 3 253050 1905 1975 .57 .71 .73 4 253070 1900 1975 .46 .25B .28B 5 253080 1737 1975 .24B .21B .37 .61 .45 .38 .54 .64 .72 .73 6 253100 1865 1975 .39 .45 .64 .69 .69 7 253110 1847 1975 .51 .55 .56 .70 .82 .80 8 253120 1870 1975 .57 .59 .75 .65 .64 9 254130 1746 1975 .24A .21B .37B .61 .49 .49 .66 .79 .70 .70 10 254150 1829 1975 .53 .51 .45 .51 .62 .59 PART 7: DESCRIPTIVE STATISTICS: 10:35 Tue 12 MAR 1996 Page 6 ----------------------------------------------------------------------------------------------------------------------------------- Corr //-------- Unfiltered --------\\ //---- Filtered -----\\ No. No. No. with Mean Max Std Auto Mean Max Std Auto AR Seq Series Interval Years Segmt Flags Master msmt msmt dev corr sens value dev corr () --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- 1 253010 1873 1975 103 5 0 0.624 2.30 4.45 0.646 0.878 0.098 2.18 0.385 -0.054 1 2 253030 1856 1975 120 5 0 0.464 1.56 2.89 0.494 0.879 0.113 2.14 0.402 -0.053 1 3 253050 1905 1975 71 3 0 0.616 2.05 3.54 0.590 0.718 0.159 1.86 0.270 -0.094 2 4 253070 1900 1975 76 3 2 0.298 1.40 2.27 0.393 0.694 0.174 1.79 0.299 -0.039 1 5 253080 1737 1975 239 10 2 0.422 0.96 1.74 0.305 0.822 0.144 1.90 0.258 -0.043 1 6 253100 1865 1975 111 5 0 0.527 2.54 3.49 0.411 0.615 0.111 1.87 0.327 -0.055 1 7 253110 1847 1975 129 6 0 0.624 1.94 3.49 0.384 0.657 0.124 2.03 0.364 -0.008 1 8 253120 1870 1975 106 5 0 0.611 2.24 3.31 0.445 0.571 0.144 1.99 0.411 0.001 1 9 254130 1746 1975 230 10 3 0.444 1.19 3.10 0.495 0.817 0.162 1.99 0.281 -0.018 1 10 254150 1829 1975 147 6 0 0.521 1.46 2.56 0.306 0.706 0.129 1.99 0.303 -0.051 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 1332 58 7 0.503 1.62 4.45 0.429 0.752 0.137 2.18 0.321 -0.038